LMH2110_15 Datasheet, PDF (11/36 Pages) Texas Instruments – LMH2110 8-GHz Logarithmic RMS Power Detector with 45-dB Dynamic Range

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LMH2110
SNWS022D – JANUARY 2010 – REVISED JUNE 2015
Typical Characteristics (continued)
Unless otherwise specified: T_A = 25°C, V_BAT = 2.7 V, RF_IN = 1900 MHz CW (Continuous Wave, unmodulated). Specified
errors are input referred.
3
2.0
2
-40°C
1
1.5
-40°C
1.0
0.5
0
0.0
-1
85°C
-2
-0.5
85°C
-1.0
-1.5
-3
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 13. Log Conformance Error (50 Units) vs.
RF Input Power at 50 MHz
2.0
-2.0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 14. Temperature Variation vs.
RF Input Power at 50 MHz
2.4
3
1.5
-40°C
1.0
0.5
2.0
2
-40°C
1.6
25°C
1
0.0
1.2
0
-0.5
-1.0
85°C
-1.5
0.8
-1
85°C
0.4
-2
-2.0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 15. Temperature Variation (50 Units) vs.
RF Input Power at 50 MHz
3
2
-40°C
1
0.0
-3
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 16. Output Voltage and Log Conformance Error vs.
RF Input Power at 900 MHz
2.0
1.5
-40°C
1.0
0.5
0
0.0
-1
85°C
-2
-0.5
85°C
-1.0
-1.5
-3
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 17. Log Conformance Error (50 Units) vs.
RF Input Power at 900 MHz
-2.0
-40 -30 -20 -10
0
10
RF INPUT POWER (dBm)
Figure 18. Temperature Variation vs.
RF Input Power at 900 MHz
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